2,062,573open jobs
121,805companies
238,543added this week
Browse all
Salary
≈ $104k – $211k per year (Estimated)
Location
In office (Melbourne)
Seniority
Staff · 13+ years exp
Visa
H-1B filings in 12 months: 5

Confirmed on the employer's own hiring board on Oct 29, 2026. First seen by Alion on Oct 23, 2026. L3Harris Technologies scores A on the Alion truth index.

Overview
Company
Impact
Profile match
L3Harris Technologies is an American defense contractor formed in 2019 by the merger of L3 Technologies and Harris Corporation. It builds tactical radios and military communication systems, electronic warfare and intelligence, surveillance and reconnaissance equipment, space sensors and satellites, night vision devices, and uncrewed surface vessels, and owns the rocket engine maker Aerojet Rocketdyne. Its main customers are the United States Department of Defense and allied governments. The company is headquartered in Melbourne, Florida, United States.

Job Title: Lead, Systems Engineer

Job Code:46119

Job Location: Melbourne, FL

Schedule: 9/80 - Employees work 9 out of every 14 days - totaling 80 hours worked (Every Other Friday Off)

Job Description:

Lead the architecture and technical direction of mission-critical systems from concept through integration and validation. You will turn evolving mission needs into traceable requirements, system architecture, CONOPS, and actionable technical decisions. This is a high-ownership role for an engineer who enjoys guiding multidisciplinary teams, leading trade studies, solving complex integration challenges, and delivering end-to-end solutions that are ready for operational use.

Essential Functions:

  • Architect mission concepts, system solutions, CONOPS, and use cases across the full lifecycle.
  • Define, decompose, allocate, and manage system-level requirements and traceability.
  • Provide consultative-level technical direction across engineering teams.
  • Lead system design, implementation, system integration, and end-to-end verification and validation (V&V), including lab infrastructure and cross-team coordination.
  • Conduct system-level trade studies and allocate performance and functional requirements across software, firmware, and hardware.
  • Produce and maintain system architecture diagrams, interface drawings, and related engineering artifacts.
  • Analyze system performance, generate supporting data, identify root-cause issues and trends, and lead Root Cause and Corrective Action (RCCA).
  • Support design reviews, readiness reviews, proposals, and customer and internal presentations.
  • Collaborate with product owners to capture evolving mission requirements and refine system concepts.
  • Influence technical direction, engineering decisions, and cross-team alignment through strong communication and leadership.
  • Develop System Architectures: Help develop system architectures to meet customer-specific requirements
  • Contribute to Business Growth: Participate in regional business development, opportunities, and strategic goals alongside Sales and Business Development teams
  • Assist in System Integration: Provide support during the design and integration of L3Harris products with third-party systems, including intercom systems, electronics, software applications, and power systems
  • Prepare Documentation: Prepare white papers and presentations, and assist in presenting custom systems solutions to customers
  • Collaborate with Teams: Work with Sales, Program, and Project Management to translate customer requirements into balanced technical, schedule, and cost solutions

Qualifications:

  • Strong background in requirements definition and systems architecture.
  • Experience with Digital Engineering / MBSE tools (Cameo, SysML).
  • Bachelor's Degree with 9 years prior experience, Graduate Degree with 7 years prior experience. In lieu of a degree, minimum of 13 years of prior related experience.
  • Active Top Secret or Top Secret/SCI clearance (or active within the last two years).

Preferred Additional Skills:

  • Ability to quickly learn and understand customer missions and assist in developing CONOPS.
  • Experience with AWS cloud architectures and services
  • GEOINT enterprise experience
  • Strong communication skills and ability to work effectively across multidisciplinary teams.
  • Background in Agile development processes and rapid mission onboarding.
  • Ability to present complex technical concepts to diverse audiences.
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,062,573 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Industrial Engineering
Similar stack
Same company
Melbourne
$208k – $312k per year · In office · Full-Time · 8+ years exp · Bachelor's Degree · Austin · San Jose
Python
C++
AI/ML
vLLM
AI Agents
SGLang
TensorRT
Mamba
TensorRT-LLM
PyTorch
LLM
Mixture of Experts
Triton
Hugging Face
MLIR
Apache TVM
XLA
Speculative Decoding
Prompt Caching
DevOps
SLURM
Apply
≈ $140k – $283k per year (Estimated) · In office · Full-Time · 3+ years exp · Master's Degree · Austin · San Jose
Python
C++
C++
LLVM
AI/ML
vLLM
PyTorch
LLM
MLIR
Apache TVM
XLA
Apply
≈ $94k – $190k per year (Estimated) · In office · 15+ years exp · Bachelor's Degree · Houston
Analytics
Microsoft Excel
Apply
$58k – $80k per year · In office · Full-Time · 2+ years exp · High School Diploma · Fresno
Management
Microsoft Project
Apply
$135k – $194k per year · In office · Full-Time · 6+ years exp · PhD · San Jose
Chips/EDA
Statistical Process Control
JMP
Analytics
Tableau
SpaceTech
GD&T
FMEA
Apply
≈ $29k – $81k per year (Estimated) · In office · Full-Time · Yerevan
Python
PowerShell
Bash
DevOps
Terraform
Ansible
GCP
Azure DevOps
CircleCI
CloudFormation
Datadog
Prometheus
GitLab CI
Azure
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
Grafana
Linux
Unix
Cybersecurity
SOC 2
GDPR
Management
Agile
Apply
≈ $22k – $55k per year (Estimated) · Hybrid · 5+ years exp · Bengaluru
SQL
C#
C#
.NET
Databases
MySQL
Redis
Oracle
ActiveMQ
MS SQL
Mobile
Dependency Injection
DevOps
Rest API
gRPC
Azure DevOps
Azure
CI/CD
AWS
Docker
Kubernetes
SOAP
Management
Agile
Scrum
Kanban
Apply
$160k – $190k per year · Remote (United States)
AI/ML
Claude
LLM Guardrails
DevOps
Azure
AWS
Incident Management
Cybersecurity
ISO 27001
SOC 2
Microsoft Entra ID
Analytics
Power BI
Azure Data Factory
Management
Agile
ITIL
Service Desk
Apply
Remote (likely Germany) · Full-Time
SQL
Databases
Google BigQuery
Analytics
Looker
Management
Asana
Agile
Apply
Team Lead ML 2 days ago
≈ $69k – $141k per year (Estimated) · In office · 5+ years exp · Moscow
Python
Go
SQL
C
C++
Python
Flask
FastAPI
C
Valgrind
C++
TensorFlow C++
Databases
Chroma
Milvus
Qdrant
ElasticSearch
OpenSearch
AI/ML
Weights & Biases
LangChain
LlamaIndex
MLFlow
Fine-tuning
AI Agents
Kubeflow
Transformers
TensorFlow
PyTorch
LLM
RAG
DevOps
Prometheus
VictoriaMetrics
GitLab CI
CI/CD
Git
Docker
Kubernetes
Grafana
Linux
Cybersecurity
OWASP ZAP
SonarQube
Semgrep
Analytics
ETL/ELT
Management
Jira
Agile
Scrum
Kanban
Apply
≈ $79k – $149k per year (Estimated) · In office · Secret · 2+ years exp · Associate's Degree · Greenville
Apply
≈ $95k – $193k per year (Estimated) · In office · TS/SCI · 13+ years exp · Palm Bay
Python
MATLAB
Chips/EDA
LTspice
HyperLynx
Apply
≈ $107k – $216k per year (Estimated) · In office · 13+ years exp · Mason
Defense
EVMS
Apply
$89k – $165k per year · In office · Secret · 8+ years exp · Bachelor's Degree · Sacramento
Python
SpaceTech
Abaqus
ANSYS
Apply
$77k – $142k per year · In office · Secret · 6+ years exp · Bachelor's Degree · Canoga Park
Python
MATLAB
Apply
Quality Engineer 1 day ago
≈ $44k – $96k per year (Estimated) · Remote (Australia) · Full-Time · 3+ years exp · Bachelor's Degree · Melbourne
Chips/EDA
Statistical Process Control
SpaceTech
AS9100
FMEA
MedTech
ISO 13485
CAPA
Apply
$167k – $250k per year · In office · Secret · Full-Time · 14+ years exp · Bachelor's Degree · Melbourne
SpaceTech
MBSE
Apply
Reverse Engineer 2 days ago
$88k – $155k per year · In office · TS/SCI · Full-Time · 2+ years exp · Bachelor's Degree · Melbourne
Python
C++
Assembly
Assembly
WinDbg
Binary Ninja
DevOps
QEMU
Cybersecurity
Ghidra
IDA Pro
Apply
$153k – $229k per year · In office · Top Secret · Full-Time · 12+ years exp · Bachelor's Degree · Melbourne
SpaceTech
SysML
Cameo Systems Modeler
MBSE
Apply
Sales Associate 7 hours ago
≈ $34k – $74k per year (Estimated) · In office · Part-Time · High School Diploma · Melbourne
Apply
See all jobs
This is one of many
2,062,573 more open roles from verified company boards, updated every day.